:root {
	--bgcolor1: white;
	--color1: black;
	--bgcolor2: hsl(195,80%,90%);
	--color2: black;
	--bgcolor3: hsl(195,80%,95%);
	--color3: black;
	--var_txt_color: green;
	--codebgcolor: whitesmoke;
	--codetxtcolor: black;
}

* {
	box-sizing: border-box;
	font-family: Verdana/*,Arial , sans-serif, */ ;
	/*font-family: cursive; */
}

body {
	margin:0px;
}

.button {
	background-color: #f0f0f0;
	border:1px solid grey;
	border-radius:3px;
	font-size:10pt;
	cursor: default;
	padding:2px 7px 2px 7px;
}

.button:hover {
	border-color: #707070;
	background-color: #e0e0e0;
}

.tTip {
	visibility: hidden;
	position: absolute; 
	background-color: white;
	padding: 10px;
	margin-top: 25px;
	border: solid;
}

.hasTTip:hover .tTip {
	visibility: visible;
	transition-delay: 0.5s;
}

.fullWindow {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
}

.left {
	float:left; 
	width:20%;
	text-align:center;
}	

.wide_left {
	float:left; 
	width:30%;
	text-align:center;
}

.narrow_main {
	background-color:whitesmoke;
	float:left;
	width:40%;
	padding: 20px 20px;
}

.farLeft {
	float:left; 
	width:10%;	
}

.nearLeft {
	float:left; 
	width:10%;
}

a {
	color: var(--color1);
	text-decoration:none;		/* To get rid of lines under links */
}

.left a {
	/* padding: 5px; */
	/* margin-top: 10px; */
	display: block;
	width: 100%;
}

.submenu {
	margin-left:20px;
}

.menu {
	/*
	float:left; 
	width:10%;
	*/
}



	
.menu_item {
	background-color: var(--bgcolor1);
	color: var(--color1);
	padding: 5px;
	border: 2px solid var(--color1);
	border-bottom-width:1px;
	border-top-width:1px;
	font-size: 20px;
}

.answer {
	display: inline-block;
}

.main {
	/* background-color:lightblue; */
	/*background-color:grey;*/
	float:left;
	width:60%;
	padding: 20px 20px;
}


.color_theme_1 {
	/*background-color: white;*/
	background-color: var(--bgcolor1);
	/*color: black;*/
	color: var(--color1);
}


/*
.color_theme_1D {
	background-color: dimGrey;
	color: white;
}
*/

.color_theme_2 {
	/*background-color: lightblue;*/
	background-color: var(--bgcolor2);
	/*color: black;*/
	color: var(--color2);
}

.color_theme_3 {
	/*background-color: lightblue;*/
	background-color: var(--bgcolor3);
	/*color: black;*/
	color: var(--color3);
}

/*
.color_theme_2D {
	background-color: grey;
	color: white;
}
*/



/*

pre {
	background-color: whitesmoke;
	color: black;
	padding: 10px;
	font-family: ui-monospace, monospace;
}

pre span {
	font-family: ui-monospace, monospace;
}

*/

.code {
	white-space:pre;
	color: var(--codetxtcolor);
	background-color: var(--codebgcolor);
	padding: 10px;
	margin-bottom:10px;
	font-family: ui-monospace, monospace;
	overflow: auto;
}

.code span {
	font-family: ui-monospace, monospace;
}

.fixed_header {
	position:fixed; 
	top:0; 
	z-index:3;
	width:100%;
	padding: 10px;
	/*background-color: dimGrey;*/
}

.below_header {
	position: relative;
	margin-top: 95px;
	margin-bottom: 95px;
}

.color {
	color: var(--var_txt_color);
}
.i1 {
	text-indent: 30px;
	display: block;
}

.note {
	font-size: x-small;
}

.notes li {
	font-size: small;
	margin:10px;
	margin-left:-20px;
}

.pr_notes li {
	margin:10px;
	margin-left:-20px;
}

canvas {
	color:black;
	border:solid;
	background-color:white; 
}

footer {
	position: relative; 
	display:inline-block; 
	width:100%; 
	height:80px;
	text-align:center; 
	padding:30px; 
	/* background-color:whitesmoke; */
	background-color: var(--bgcolor3);
}

.rounded {
	border-radius: 15px;
}

.back {
	margin-top:20px;
	display:none;
}

.rt {
	float:right;
}

.mid {
	margin-left: auto;
	margin-right: auto;
}

.hint {
	visibility:hidden;
	/*background-color: white;*/
}
.hintReveal {
	text-decoration: underline;
}

.hintReveal:hover + .hint {
	visibility: visible;
}

.consoleOutput {
	background-color: white;
	padding: 5px;
	font-family: courier;
	overflow: scroll;
}

.lesson_area {
	padding-top: 10px;
}

.lesson_section {
	padding-bottom: 20px;
}

.project_area {
	padding-top: 10px;
}

.project_section {
	padding-bottom: 20px;
}

.challenge_area {
	padding-bottom: 10px;
}

.quiz_area {
	padding-bottom: 10px;
}

.ad_label {
	position:absolute;
	padding:2px;
	background-color:lightgrey;
	color:black;
}

.ad a img {
	border:solid;
	border-width:2px;
}

.no_ad {
	width: 164px;
	height:600px;
}

#menu_icon {
	display: inline-block;
	width: 64px;
	height: 64px;
	background: url('../img/icons.svg') -724px -64px;
}

#home_icon {
	display: inline-block;
	width: 64px;
	height: 64px;
	background: url('../img/icons.svg') -724px 0px;
}

@media only screen and (max-width: 700px) {
	.left, .main, .right {
		width: 100%;
	}
}

@media only screen and (max-width: 700px) {
	.wide_left, .narrow_main, .wide_right {
		width: 100%;
	}
}